CN216336257U

CN216336257U - Construction equipment hoisting device

Info

Publication number: CN216336257U
Application number: CN202122831163.2U
Authority: CN
Inventors: 古文宇; 吴霄蒙; 李东; 黄仕富
Original assignee: Henghong Construction Group Co ltd
Current assignee: Henghong Construction Group Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-04-19
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a building equipment hoisting device, which comprises a base and a hoisting frame welded at the top of the base, wherein a pulley block is welded at the top end of the right side of the hoisting frame, a lifting rope is connected to the surface of the pulley block in a sliding manner, a hoisting pulley is connected to one end of the lifting rope in a bolted manner, the lifting rope is connected with the hoisting pulley in a sliding manner, guide wheels are rotatably connected to two sides of the top of the hoisting frame, the lifting rope is connected with the guide wheels in a sliding manner, a sliding block is connected to the other end of the lifting rope in a bolted manner, a winding mechanism drives a hinge rod and an auxiliary rod through a pulling rope and a limiting wheel, the hinge rod drives the lifting rope through the sliding block, the lifting rope hoists building equipment through the pulley block and the hoisting pulley, the running pressure of the device can be reduced by utilizing the combination of labor-saving pulleys, and the self-locking function is realized between a worm and a worm wheel and a screw rod and a rack, so that the pressure of a motor self-locking structure can be relieved, the device that avoids self-locking structure to damage to lead to is out of control, protection construction safety.

Description

Construction equipment hoisting device

Technical Field

The utility model relates to a hoisting device, in particular to a hoisting device for construction equipment.

Background

Various building equipment are often required to be used in the building construction process, and due to the complex situation of a construction site, the building equipment cannot be moved and transported in a traditional mode and can only be lifted by a lifting device.

But present hoist device mostly directly lifts by crane the operation through rolling up wire rope, and the weight of architectural equipment passes through wire rope conduction completely and gives the rolling structure, brings huge pressure for the rolling structure, causes structural damage easily, and lock the height of lifting by last self-lock device of rolling motor in addition, in case self-lock device appears damaging the rolling motor and just can be driven the antiport, lead to by the quick landing of the architectural equipment of handling, even directly drop, not only cause the damage of equipment, still bring the potential safety hazard for the job site.

Disclosure of Invention

The utility model aims to provide a hoisting device for construction equipment, which aims to solve the problems that the existing device has high hoisting pressure and is easy to cause structural damage, and once a self-locking device is damaged, equipment is easy to cause damage and potential safety hazards are brought to a construction site.

In order to solve the above problems, the present invention provides the following technical solutions:

a hoisting device for construction equipment comprises a base and a hoisting frame welded to the top of the base, wherein a pulley block is welded to the top end of the right side of the hoisting frame, a lifting rope is connected to the surface of the pulley block in a sliding manner, a lifting pulley is bolted to one end of the lifting rope, the lifting rope is connected with the lifting pulley in a sliding manner, guide wheels are rotatably connected to two sides of the top of the hoisting frame, the lifting rope is connected with the guide wheels in a sliding manner, a sliding block is bolted to the other end of the lifting rope, a hinge rod is hinged to the left side of the sliding block, an auxiliary rod is hinged to the left end of the hinge rod, the auxiliary rod is hinged to the base, a limiting wheel is rotatably connected to the surface of the hinge rod, a pull rope is bolted to the top of the auxiliary rod, the pull rope is in a U-shaped structure and is connected with the limiting wheel in a sliding manner, a winding mechanism is wound at one end, far away from the auxiliary rod, and the winding mechanism drives the hinge rod and the auxiliary rod through the pull rope and the limiting wheel, the hinge rod drives the lifting rope through the sliding block, the lifting rope lifts the building equipment through the pulley block and the lifting pulley, so that the pressure of the running of the device can be reduced by utilizing the combination of the labor-saving pulleys, and the self-locking function is realized between the worm and the worm wheel and between the screw rod and the rack, so that the pressure of the self-locking structure of the motor can be relieved, the failure of the device caused by the damage of the self-locking structure is avoided, and the construction safety is protected.

In order to drive the pulling rope and remove, winding mechanism includes motor, worm wheel, lead screw, rack, gear and rolling wheel, the right side of motor and the left side fixed mounting of base, the output of motor and the rear end fixed cup joint of worm, the bottom of worm meshes with the top of worm wheel, the axle center department of worm wheel and the left end fixed cup joint of lead screw, the right-hand member of lead screw rotates with the right-hand member of base front side to be connected, the surface of lead screw and the internal thread connection of rack, the top of rack and the bottom meshing of gear, the rear side of gear and the front side welding of rolling wheel, the axle center department of rolling wheel is connected with the front side rotation of base, the surface of rolling wheel and the one end winding that the auxiliary rod was kept away from to the pulling rope.

In order to limit the sliding of the rack, the bottom of the rack is connected with a sliding plate in a sliding manner, and the rear side of the sliding plate is welded with the front side of the base.

In order to limit the sliding of the sliding block, a limiting block is bolted to the right side of the sliding block, and the surface of the limiting block is in sliding connection with a sliding groove in the left side of the hoisting frame.

In order to strengthen the stability of structure, hoist and mount frame is L type structure, the welding has the steadying plate between the right side of hoist and mount frame and the bottom.

In order to ensure the transmission of the structure, the lifting rope is of a U-shaped structure and is arranged in a sliding mode with the lifting pulley, and the lifting rope is of a U-shaped structure and is arranged in a sliding mode with the pulley block.

Compared with the prior art, the utility model has the following beneficial effects:

the motor passes through the worm and drives the worm wheel rotation, the worm wheel passes through the lead screw and drives the rack removal, the rack passes through the gear and drives the rolling wheel, the rolling wheel drives hinge bar and auxiliary rod through pulling rope and spacing wheel, the hinge bar passes through the slider and drives the lifting rope, the lifting rope passes through the assembly pulley and lifts by crane the building equipment, just so can utilize the combination of laborsaving pulley to reduce device moving pressure, and from taking self-locking function between worm and the worm wheel and between lead screw and the rack, can alleviate the pressure of motor auto-lock structure, avoid the device that the auto-lock structure damage leads to out of control, protect construction safety.

Drawings

Fig. 1 is a schematic front view of a construction equipment hoisting device according to the present invention;

fig. 2 is a schematic view of a motor overlooking structure of the hoisting device of the construction equipment, provided by the utility model;

fig. 3 is a schematic structural view of an articulated rod of the hoisting device for construction equipment according to the utility model in front view;

fig. 4 is a schematic perspective view of a winding wheel of the hoisting device for construction equipment according to the present invention.

In the drawings, the names of the parts corresponding to the reference numerals are as follows:

1-base, 2-hoisting frame, 3-pulley block, 4-hoisting rope, 5-hoisting pulley, 6-guide wheel, 7-slide block, 8-hinged rod, 9-winding mechanism, 91-motor, 92-worm, 93-worm wheel, 94-screw rod, 95-rack, 96-gear, 97-winding wheel, 10-auxiliary rod, 11-limiting wheel, 12-pulling rope, 13-sliding plate and 14-limiting block.

Detailed Description

The present invention is further illustrated by the following figures and examples, which include, but are not limited to, the following examples.

Examples

As shown in fig. 1-4: a building equipment hoisting device comprises a base 1 and a hoisting frame 2 welded on the top of the base 1, wherein the hoisting frame 2 is of an L-shaped structure, a stabilizing plate is welded between the right side and the bottom of the hoisting frame 2, a pulley block 3 is welded on the top end of the right side of the hoisting frame 2, a lifting rope 4 is slidably connected to the surface of the pulley block 3, a hoisting pulley 5 is bolted to one end of the lifting rope 4, the lifting rope 4 is slidably connected to the hoisting pulley 5, the lifting rope 4 is of a U-shaped structure and slidably arranged with the pulley block 3, guide wheels 6 are rotatably connected to both sides of the top of the hoisting frame 2, the lifting rope 4 is slidably connected to the guide wheels 6, a slide block 7 is bolted to the other end of the lifting rope 4, a limit block 14 is bolted to the right side of the slide block 7, the surface of the limit block 14 is slidably connected to a chute on the left side of the hoisting frame 2, a hinge rod 8 is hinged to the left side of the slide block 7, an auxiliary rod 10 is hinged to the left end of the hinge rod 8, the auxiliary rod 10 is hinged with the base 1, the surface of the hinged rod 8 is rotatably connected with a limiting wheel 11, the top of the auxiliary rod 10 is bolted with a pulling rope 12, the pulling rope 12 is in a U-shaped structure and is in sliding connection with the limiting wheel 11, one end of the pulling rope 12, which is far away from the auxiliary rod 10, is wound with a winding mechanism 9, the winding mechanism 9 comprises a motor 91, a worm 92, a worm wheel 93, a screw rod 94, a rack 95, a gear 96 and a winding wheel 97, the right side of the motor 91 is fixedly installed with the left side of the base 1, the output end of the motor 91 is fixedly sleeved with the rear end of the worm 92, the bottom of the worm 92 is meshed with the top of the worm wheel 93, the axis of the worm wheel 93 is fixedly sleeved with the left end of the screw rod 94, the right end of the screw rod 94 is rotatably connected with the right end of the front side of the base 1, the surface of the screw rod 94 is connected with the internal thread of the rack 95, the top of the rack 95 is meshed with the bottom of the gear 96, the rear side of the gear 96 is welded with the front side of the winding wheel 97, the axis of the winding wheel 97 is rotatably connected with the front side of the base 1, the surface of the winding wheel 97 is wound with one end, away from the auxiliary rod 10, of the pulling rope 12, the bottom of the rack 95 is connected with the sliding plate 13 in a sliding manner, the rear side of the sliding plate 13 is welded with the front side of the base 1, the motor 91 drives the worm wheel 93 to rotate through the worm 92, the worm wheel 93 drives the rack 95 to move through the lead screw 94, the rack 95 drives the winding wheel 97 through the gear 96, the winding wheel 97 drives the hinge rod 8 and the auxiliary rod 10 through the pulling rope 12 and the limiting wheel 11, the hinge rod 8 drives the lifting rope 4 through the slider 7, the lifting rope 4 lifts the building equipment through the pulley block 3 and the lifting pulley 5, so that the assembly of the labor-saving pulleys can be utilized to reduce the running pressure of the device, and the self-locking function is provided between the worm 92 and the worm wheel 93 and between the lead screw 94 and the rack 95, the pressure of the self-locking structure of the motor 91 can be relieved, and the loss of the device caused by the damage of the self-locking structure can be avoided from being out of control, and the construction safety is protected.

The working principle is as follows: the construction equipment is hung on a hook at the bottom of a hoisting pulley 5, the power supply of a motor 91 is switched on, the motor 91 drives a worm 92 to rotate clockwise, the worm 92 drives a worm wheel 93 to rotate, the worm wheel 93 drives a screw rod 94 to rotate, the screw rod 94 drives a rack 95 to move leftwards, the rack 95 slides and limits on the top of a sliding plate 13, the rack 95 drives a gear 96 to rotate clockwise, the gear 96 drives a winding wheel 97 to rotate clockwise, the winding wheel 97 rotating clockwise winds up a pulling rope 12, the pulling rope 12 is driven to move downwards, the pulling rope 12 drives a hinged rod 8 to rotate downwards through a limiting wheel 11, an auxiliary rod 10 rotates upwards, the hinged rod 8 drives a sliding block 7 to move downwards, the sliding block 7 drives a limiting block 14 to slide and limit on the left side of a hoisting frame 2, the sliding block 7 drives a hoisting rope 4 to move downwards, the hoisting rope 4 moves upwards under the guidance of two guide wheels 6, and a force-saving pulley block structure is formed between the hoisting

ropes

4 and 3 and the hoisting pulley 5, the hoisting rope 4 moving upwards drives the hoisting pulley 5 to move upwards, the hoisting pulley 5 drives the construction equipment to move upwards, after reaching a proper height, the motor 91 starts a self-locking device provided by the motor 91, when the self-locking device provided by the motor 91 is damaged, a downward force is generated on the hoisting rope 4, an upward force is generated on the sliding block 7 through the guiding of the guiding wheel 6, the sliding block 7 generates an upward force on the hinge rod 8, the hinge rod 8 generates an upward force on the pulling rope 12 through the limiting wheel 11, the pulling rope 12 generates a counterclockwise rotating force path on the winding wheel 97, the winding wheel 97 generates a counterclockwise rotating force path on the gear 96, the gear 96 generates a rightward moving force path on the rack 95, due to a thread structure between the screw rod 94 and the rack 95, the screw rod 94 needs to rotate when the rack 95 wants to move rightwards, but the thread structure has self-locking capability, the rack 95 cannot drive the screw rod 94 to rotate easily, and due to the structural characteristics between the worm wheel 93 and the worm 92, the worm wheel 93 is difficult to drive the worm 92 to rotate, so that the self-locking function of the transmission structure is formed, the self-locking effect can be continuously exerted when the self-locking device of the motor 91 is damaged, and the safety of a construction site is guaranteed.

The utility model is well implemented in accordance with the above-described embodiments. It should be noted that, based on the above structural design, in order to solve the same technical problems, even if some insubstantial modifications or colorings are made on the present invention, the adopted technical solution is still the same as the present invention, and therefore, the technical solution should be within the protection scope of the present invention.

Claims

1. The utility model provides a construction equipment hoist device, includes base (1) and base (1) top welded hoist and mount frame (2), its characterized in that: the lifting frame is characterized in that a pulley block (3) is welded at the top end of the right side of the lifting frame (2), a lifting rope (4) is connected to the surface of the pulley block (3) in a sliding manner, a lifting pulley (5) is connected to one end of the lifting rope (4) in a bolted manner, the lifting rope (4) is connected to the lifting pulley (5) in a sliding manner, guide wheels (6) are connected to the two sides of the top of the lifting frame (2) in a rotating manner, the lifting rope (4) is connected to the guide wheels (6) in a sliding manner, a sliding block (7) is connected to the other end of the lifting rope (4) in a bolted manner, a hinge rod (8) is hinged to the left side of the sliding block (7), an auxiliary rod (10) is hinged to the left end of the hinge rod (8), the auxiliary rod (10) is hinged to the base (1), a limiting wheel (11) is connected to the surface of the hinge rod (8) in a rotating manner, a pulling rope (12) is connected to the top of the auxiliary rod (10) in a bolted manner, and the pulling rope (12) is of a U-shaped structure and is connected to the limiting wheel (11) in a sliding manner, and a winding mechanism (9) is wound at one end of the pulling rope (12) far away from the auxiliary rod (10).

2. A construction equipment hoist device as claimed in claim 1, characterized in that: the winding mechanism (9) comprises a motor (91), a worm (92), a worm wheel (93), a screw rod (94), a rack (95), a gear (96) and a winding wheel (97), the right side of the motor (91) is fixedly installed on the left side of the base (1), the output end of the motor (91) is fixedly sleeved with the rear end of the worm (92), the bottom of the worm (92) is meshed with the top of the worm wheel (93), the axle center of the worm wheel (93) is fixedly sleeved with the left end of the screw rod (94), the right end of the screw rod (94) is rotatably connected with the right end of the front side of the base (1), the surface of the screw rod (94) is connected with the inner thread of the rack (95), the top of the rack (95) is meshed with the bottom of the gear (96), the rear side of the gear (96) is welded with the front side of the winding wheel (97), the axle center of the winding wheel (97) is rotatably connected with the front side of the base (1), the surface of the winding wheel (97) is wound with one end, far away from the auxiliary rod (10), of the pulling rope (12).

3. A construction equipment hoist device as claimed in claim 2, characterized in that: the bottom of the rack (95) is connected with a sliding plate (13) in a sliding mode, and the rear side of the sliding plate (13) is welded with the front side of the base (1).

4. A construction equipment hoist device as claimed in claim 1, characterized in that: the right side of the sliding block (7) is bolted with a limiting block (14), and the surface of the limiting block (14) is in sliding connection with a sliding groove in the left side of the hoisting frame (2).

5. A construction equipment hoist device as claimed in claim 1, characterized in that: the lifting frame (2) is of an L-shaped structure, and a stabilizing plate is welded between the right side and the bottom of the lifting frame (2).

6. A construction equipment hoist device as claimed in claim 1, characterized in that: the lifting rope (4) is of a U-shaped structure and is arranged in a sliding mode with the lifting pulley (5), and the lifting rope (4) is of a U-shaped structure and is arranged in a sliding mode with the pulley block (3).